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[Knowledge] Why is an OTDR test extension wire usually required in the course of optical fiber testing using an OTDR?
Optical Optical Time-domain reflectometer (OTDR) is a necessary optical fiber testing tool for analyzing the performance of optical fibers by using light backscattering technique. It can test fiber loss and locate breakpoints, splices, and connectors in fiber networks. However, there is a“Blind spot
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[Knowledge] Inspection and cleaning methods for fiber optic connectors
This paper summarizes the typical on-site cleaning and inspection of fiber optic connectors. The cleaning and inspection of the fiber optic connectors are carried out together. In essence, fiber optic connectors should be fitted before: 1. Check the two tips, and if you're good, go to 5. 2. Clean as
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[Knowledge] Recent progress of hollow fiber HCF
Recently, there seems to be a little too much written about optical fiber. Hehe, this year is the 50th year of the invention of"Low-loss optical fiber." One is to take advantage of this big background to commemorate it, a nod to the industry's big names and top companies, and a nod to the recent OFC
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Do not use the modem as a router, there is a big difference between the two!
Many people have seen a light cat, many people have only a light cat at home, because some light cats have their own routing function, they use the light cat as a wireless router, but this is a big discount to the wireless network at home, you Can't enjoy the good internet speed you should have. Nex
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[Knowledge] Do you know the difference between a branch cable and fiber optic cable?
Multi-core fiber optic cables are widely used in high density indoor and outdoor applications.In this article, we will discuss some of the differences between branching and wiring cables. Branch VS distribution optical cable both branch optical cable and distribution optical cable consist of 900um S
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[Knowledge] What are the main development directions of fiber amplifier EDFA.
Understand the OFA: Optical Fiber Amplifier (OFA: Optical Fiber Amplifier) first understand the role of Optical amplifiers in Optical communications. In Fiber-optic communication, light causes loss and dispersion during transmission, which can weaken the signal over long distances. The traditional m
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[Knowledge] What is the relationship between fiber and broadband?
Broadband means that your family wants to surf the Internet for computers and mobile phones. You go to the business hall and tell me to set up a broadband for me. It is the usual name for the home cable network. , So at that time, the family wanted to access the Internet with a telephone line plus a
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[Knowledge] What's the difference between FTTH and FTTB?
Fiber to the home, easy to say, but not easy to implement. Here are the six steps, but they're just simplified scenarios for easy comprehension. If you need a deeper understanding, you have to practice and experience in the actual engineering scene.
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[Knowledge] The difference between fiber optic converter and OLT
Fiber optic transceivers and switches are very important in Ethernet transmission, but they are different in function and application. So, what is the difference between a fiber optic transceiver and a switch? This article explains in detail for you.What is the difference between a fiber optic trans
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